5164378433 has 4 divisors (see below), whose sum is σ = 5212643760. Its totient is φ = 5116113108.

The previous prime is 5164378423. The next prime is 5164378447. The reversal of 5164378433 is 3348734615.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3348734615 = 5 ⋅669746923.

It is a cyclic number.

It is not a de Polignac number, because 5164378433 - 2¹⁸ = 5164116289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5164378423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24132503 + ... + 24132716.

It is an arithmetic number, because the mean of its divisors is an integer number (1303160940).

Almost surely, 2^5164378433 is an apocalyptic number.

It is an amenable number.

5164378433 is a deficient number, since it is larger than the sum of its proper divisors (48265327).

5164378433 is a wasteful number, since it uses less digits than its factorization.

5164378433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48265326.

The product of its digits is 725760, while the sum is 44.

The square root of 5164378433 is about 71863.6099357665. The cubic root of 5164378433 is about 1728.5131436106.

The spelling of 5164378433 in words is "five billion, one hundred sixty-four million, three hundred seventy-eight thousand, four hundred thirty-three".